by Marion Nestle

Search results: google

Jun 11 2011

The science and politics of E. coli in sprouts

German authorities now say that  sprouts grown on an organic farm in Lower Saxony are the source of their E. coli O104:H4 outbreak, now responsible for more than 30 deaths and 3,000 illnesses, 750 of them severe kidney disease.

The epidemiological studies point to sprouts after all.

Sprouts, as I mentioned in an earlier post, are a prime suspect in microbial outbreaks.   They have been implicated in many outbreaks in the United States.  This is because sprouts are sprouted from minute seeds that are hard to clean, as shown in this microscopic view:

 

 

 

As Food Safety News explains in a long discussion of this problem, the seeds need to be dumped in bleach to kill bacteria.  It’s also a really good idea to test the wash water to make sure it is free of pathogens.

The seeds are sprouted in water at room temperature, “a warm, moist climate — just perfect for a bacteria’s social life and subsequent reproduction.”

The FDA has been aware of this problem for a long time, as shown by this brief chronology:

The Food Safety Modernization act passed last year finally gives FDA the authority to require food safety controls for sprouts.

The German outbreak ought to be a wakeup call for this industry in the United States.  Sellers of bean sprouts market them as health foods but say little about how unsafe they are if eaten raw.

It also ought to be a wakeup call for consumers.  If you aren’t absolutely sure the seeds come from a clean source, cook your sprouts.

Jun 1 2011

What will USDA’s food plate look like?

According to William Neuman’s report in the New York Times, a USDA official, Robert C. Post, said the new food guide would be a plate and that it would serve educational purposes :

The agency would use the plate to get across several basic nutritional messages, including urging consumers to eat smaller portions, switch to low-fat or fat-free milk and drink water instead of sugary drinks.

A plate with half devoted to fruits and vegetables is not exactly a new concept.

The American Diabetes Association has been using this plate as  a food guide:

 

 

 

 

 

 

The American Institute for Cancer Research uses this one:

 

 

 

 

 

 

 

Canada’s food guide is translated into this plate:

 

 

 

 

 

 

 

And the Physicians’ Committee for Responsible Medicine has an elegantly designed 100% plant-based plate for vegetarians and vegans:

 

 

 

 

 

 

 

And here’s what CNN thinks the new USDA food icon will look like:

 

 

 

 

 

 

 

 

Can the USDA improve on the existing versions?  Does CNN have it right?

I’ll be in Washington tomorrow to find out.  You can be there virtually at www.cnpp.usda.gov.

 

Mar 23 2011

Photo-Op: hospital irony

As a commentary on my recent post on soft drink marketing, Jerry Gross Yisroel sends this photo, which he took a week or so ago in front of the emergency entrance to Beth Israel Medical Center, Brooklyn.

They do say that a picture is worth a thousand words….

Tags:
Feb 16 2011

More doom and gloom about world food prices

Everyone seems to be worried about world food prices these days, apparently for good reason.

According to the World Bank, rising prices have pushed 44 million more people into poverty. Its Food Price Watch report for February does not contain much good news.

The USDA is projecting equally bad news for the prices of agricultural commodities.  These are expected to reach record levels through 2020.

Time Magazine says biofuels are a big factor in rising food prices.

And the United Nations is warning that climate change is the ultimate driver of this problem as well as other causes of world instability.

The good news is that all of this leaves plenty of things for food advocates to work on.  Get busy!

Jan 27 2011

The 2010 Dietary Guidelines, coming Jan 31

Here’s what I’m going to be doing on Monday morning:

INVITATION TO KEY STAKEHOLDERS TO JOIN IN THE NATIONAL RELEASE OF THE 2010 DIETARY GUIDELINES FOR AMERICANS

The U.S. Departments of Agriculture and Health and Human Services Will Release the 2010 Dietary Guidelines for Americans at a Joint Press Conference Monday, January 31, 2011

On Monday, January 31, the U.S. Department of Agriculture (USDA) and the Department of Health and Human Services (HHS) will hold a joint press a conference at The George Washington University Jack Morton Auditorium to release the new 2010 Dietary Guidelines for Americans.

Agriculture Secretary Tom Vilsack and HHS Secretary Kathleen Sebelius will discuss the Guidelines and provide key insights into the new recommendations. Joining the Secretaries will be Dr. Robert Post, Deputy Director of USDA’s Center for Nutrition Policy and Promotion and Rear Admiral Penelope Slade-Sawyer, HHS Deputy Assistant Secretary for Health Disease Prevention and Health Promotion. Immediately following the presentations, the speakers will entertain questions from the press, stakeholders, students and others in attendance.

 Monday, January 31, 2011, 10 a.m. – 11 a.m. EST

The George Washington University

Jack Morton Auditorium

Media and Public Affairs Building

805 21st Street, NW

Washington, DC 20052

Stakeholders are invited to attend this event in person. Seating is limited and RSVP is required by 5 p.m. on Wednesday, January 26, by registering here.

Stakeholders may also view the event via webcast at www.usda.gov/live

Copies of the 2010 Dietary Guidelines for Americans will be available at www.DietaryGuidelines.gov immediately following the press conference.

Can’t wait!

Jan 7 2011

Bad news on food prices: up, up, and away

The FAO (Food and Agriculture Organization of the U.N. has just released its 2010 food price index.  Compared to 2002-2004, commodity food prices sharply increased, especially those of sugars and fats.

The new index is higher than in 2008 when people throughout the world rioted in protest.  It is also at the highest level recorded since the index began in 1990.

What’s going on?  In 2008, FAO explained the crisis as the result of the combined effects of:

  • Competition for cropland from the growth in biofuels
  • Low cereal stocks
  • High oil prices
  • Speculation in food markets
  • Extreme weather events

I’ve discussed other possible explanations I’ve collected in previous posts.

This time, supply problems in grains, sugars, and meat are making the problemworse.  FAO experts are predicting that prices will go even higher this year.

High food prices are a disaster for the poor and are also a ticket to social disorder.   World leaders: get to work!

Added clarifications: It turns out that the FAO food price index is not inflation-adjusted.  Oops.  This means that the prices are not necessarily higher than they were in 2008. Nevertheless, food riots are already happening.  Ben Grossman-Cohen of Oxfam sends this report of such disturbances in Algeria, for example.

Sep 14 2010

Corn Refiners ask FDA to replace “HFCS” with “Corn Sugar”

The Corn Refiners Association is asking the FDA to allow a change in the name of their embattled sweetener from High Fructose Corn Syrup (HFCS) to Corn Sugar.

Of course they want this change.  HFCS is the new trans fat.  Everyone thinks HFCS is poison.

For the record once again, HFCS is not poison.  It is just a mixture of glucose and fructose in almost the same proportions as table sugar, sucrose.

Mind you, I am not fond of the idea that Americans use 60 pounds of corn sweeteners per capita per year and another 60 pounds of table sugar, and I am not particularly eager to help the Corn Refiners sell more of their stuff.

But you can understand the Corn Refiners’ pain: food companies are getting rid of HFCS as fast as they can and replacing it with table sugar.

This move is driven not only by bad press, but also by the fact that the price differential has all but disappeared.  HFCS started out at one-third the cost of table sugar.  Growing corn to make alcohol changed all that.

Let’s give the Corn Refiners credit for calling a sugar a sugar.  I would prefer Corn Sugars (plural) to indicate that it is a mixture of glucose and fructose.  But as long as they don’t call it “natural,” the change is OK with me.

But I’m wondering if it’s too late.  Maybe anything with the word “corn” in it will be enough to turn people off?  According to the Associated Press, the Corn Refiners are already using Corn Sugar in their advertising, so we will soon find out.

Your thoughts?

Additional historical note: Thanks to a reader, candyprofessor.com, who is evidently a fount of information about such things, for this enlightening tidbit:

In the early 1900s, what we call “corn syrup” was sold as “glucose,” the chemical name for the type of sugar derived from corn starches. Food reformers pointed to the “glucose” in candy and claimed that candy was poisoned with “glue.”  So the corn producers lobbied to have “glucose” renamed “corn syrup.” Sounds like we’re coming around again full circle…now “corn syrup” is poison!

Updates, September 15: Tara Parker-Pope writes about this in the New York Times (and quotes me).  So does Michele Simon on her blog.  As usual, Simon says it like it is:

As a result of this demonizing, we are now in the ridiculous situation where food companies are falling over each other to remove HFCS from their products, slap on a natural label, and get brownie points for helping Americans eat better….Only Big Food would find a way to make a product full of refined white sugar (which at one time was also demonized) seem like a healthy alternative. It’s like I always say, the food industry is very good at taking criticism and turning it into a marketing opportunity.

How, I wonder, will the Corn Refiners manage this one?  Not so easily, judging from readers’ comments.

Update, September 16: Fo0dNavigator.com reports that more than half of Americans surveyed will not buy products with HFCS.  Market researchers are advising food companies to get rid of it.

Jul 12 2010

UK government to eliminate pesky Food Standards Agency

As City University Professor Tim Lang explained (see yesterday’s post), which government is in power makes a big difference.

The new UK government is not wasting a minute before caving in to food industry demands.

First the government promised the food industry no new regulations.  Now it is eliminating the Food Standards Agency (FSA), which is more or less the equivalent of our FDA.  How come?

Would you believe front-of-package food labels?

According to the account in The Guardian (UK), this is happening because the FSA “fought a running battle with industry over the introduction of colour-coded ‘traffic light’ warnings for groceries, TV dinners and snacks.”

Rest in Peace

The FSA has led calls for the Europe-wide introduction of a traffic light system that required food companies to label the front of their products with red, amber or green symbols to denote the amounts of fat, saturated fat, salt and sugar contained per serving.   The agency…said this was the best way to allow Europe’s increasingly obese shoppers to make informed decisions about the food they bought.

The British Medical Association, British Dietetic Association and British Heart Foundation are among health groups that supported the scheme…But traffic light labelling was buried by the European parliament last month, when MEPs backed a rival system favoured by multinationals such as Nestlé, Kraft and Danone.

The industry advocated “guideline daily amounts”, a system that listed percentages of recommended daily allowances included in each serving.

The food industry spent an estimated £830m on lobbying to stop the traffic lights scheme, which enjoyed a level of popularity with consumers because it was relatively easy to understand.

Note: That’s $1.247 billion to defeat traffic lights.  Why?  Because consumers know they aren’t supposed to buy products labeled with red dots.  The food industry much prefers the incomprehensible Guideline Daily Amounts like the ones that Kellogg and General Mills were quick to put on their cereal boxes.

Getting rid of traffic lights was not enough.  The food industry is so angry with FSA over the traffic light proposal that it lobbied the new government to axe the agency.

Mission accomplished (or maybe not).

Addition: Even responsible food industry commentators think this is a bad idea:

As regards the proposed splitting up of the FSA – we only have to look to the number of food safety scares in the US to see the consequences of its fragmented food safety approach.

So instead of putting the food watchdog to sleep, shouldn’t the UK government instead give it more teeth?

Update, July 14: Tim Lang and Geof Rayner did an editorial on this for the BMJ:

Mr Lansley’s thoughts imply that a combination of corporate and individual responsibility will do the trick. This is risky thinking. The Healthy Weight, Healthy Lives programme he inherits did not underplay the personal responsibility that individuals have for their weight, and it recognised that without system-wide action there would be little hope in turning around what already seemed to be the worst public health crisis since HIV….Ironically, by showing his hand early, Mr Lansley has done public health proponents a service. Tackling obesity requires bold efforts to shift how we live, but fiscal constraint should not be an excuse for ideological reassertion.